Developer platforms

MailerSend

Transactional email with API, SMTP relay and shared template-building tools.

Official documentation ↗Add to a comparison →

WHEN TO CONSIDER IT

Consider when developers and nontechnical teammates both work on email templates.

WHAT TO CHECK FIRST

The free tier has a separate API-request limit; log retention and domains vary by plan.

Editorial interpretation of the sourced facts; not hands-on testing.

Pricing

Billing model: Monthly subscription + overageSource ↗
Selected paid rateSelected plans, not equivalent baskets. USD unless stated; taxes, add-ons and regional terms may differ.: Hobby: USD 7/month · 5,000 emailsSource ↗
Free tier / trial: 500 emails/monthSource ↗
Overage: Hobby: USD 1.50/1,000Source ↗
Data / attachment charges: Not stated in reviewed docs
Review details
Reviewed pricing does not establish a separate data or attachment transfer rate. This is not confirmation that all such charges are zero.
Reviewed 2026-09-08
Reviewed source 1 ↗
What counts as an email: Not stated in reviewed docs
Review details
Reviewed billing materials do not fully establish recipient, failed-attempt and inbound counting rules.
Reviewed 2026-09-08
Reviewed source 1 ↗
Credit expiry: Monthly email usage resets every 30 days.Source ↗

Reliability

Official incident historyProvider-reported status, not independent monitoring or a live health indicator.: Official status pageOpen ↗
Contractual uptime SLAA service commitment, not observed uptime. Eligibility, exclusions and credit rules differ.: 99.5% monthly; transactional email/SMS; credit conditions applySource ↗
Measured uptime: Not measured
Measured delivery latency: Not measured
Measured inbox placement: Not measured

Sending & features

HTTP API: AvailableSource ↗
SMTP relay: AvailableSource ↗
SDKs: PHP, Laravel, Node.js, Go, Python, Ruby, JavaSource ↗
Templates / editor: Drag-and-drop builderSource ↗
Webhooks: Free / Hobby: 1; Starter: 50Source ↗
Inbound processing: Inbound routing available; check plan eligibility.Source ↗
Campaigns / automation: Marketing can be sent via API; MailerLite is recommended for campaign management.Source ↗
Analytics: Tracking and email activity analytics.Source ↗

Operations & security

Suppression management: Suppression list management.Source ↗
Daily / request limits: Free approved account: 500/month and 100/day; API request limits also vary by plan.Source ↗
Log / activity retention: Activity: Free/Hobby 1 day, Starter 7, Professional 30. Professional API logs 7 days; activity extension up to 365 days is an add-on.Source ↗
Dedicated IP: Enterprise add-on; over 100k emails/weekSource ↗
Hosting / region notes: Google data storage in the EU; DPA lists Belgium hosting. Subprocessor terms still apply.Source ↗
Sending domains: Free / Hobby: 1; Starter: 10Source ↗
Sender authentication: SPF, DKIM and Return-Path DNS records; rolling upgrade to two 2048-bit DKIM CNAMEs.Source ↗
SSO: Shared login with MailerLite documented; external enterprise IdP/SAML support not established.Source ↗
Support channels: Free limited; Hobby email; Starter email/chat; Professional priority email/chat and onboarding.Source ↗
Setup requirements: Add and verify your sending domain with automatic or manual DNS setup.Source ↗

Resources

Website: Official resourceOpen ↗
Documentation: Official resourceOpen ↗
Pricing page: Official resourceOpen ↗

Sources & review scope

Reviewed 2026-09-08. Values are taken from official materials; plan restrictions may apply. Delivery speed, observed uptime and inbox placement have not been independently measured.

Official references (7)

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